Number of large chillers, n

8

Rated cooling capacity of the large chillers (RT),

1750

Rated power of the large chillers (kw),

957.4

Design chilled water supply/return temperatures (˚C), ,

8/16

Rated power of the chilled water pump (kw),

30

Rated flowrate of the chilled water pump (kg/s),

200

Rated pumping head of the chilled water pump (m),

12

Rated power of the condenser water pump (kw),

75

Rated flowrate of the condenser water pump (kg/s),

450

Rated pumping head of the condenser water pump (m),

23

Air mass flowrate of the cooling tower (kg/s),

150

Fan motor power of the cooling tower (kw),

100

N, p the parameters in Equation (14)

1.26, 0.63

Design wet-bulb and dry-bulb temperatures (˚C), T

22/32

Electricity cost ($/kw^.h),

0.08

Fixed cost of chiller loading ($),

50